package reflect;

import java.util.ArrayList;
import java.util.Scanner;

public class FeflectDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
        ArrayList list = new ArrayList();
        System.out.println(list);

        Class cls = Class.forName("java.util.ArrayList");
        Object obj = cls.newInstance();
        System.out.println(obj);

        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个类名：");
        String className = sc.nextLine();
        Class cls1 = Class.forName(className);
        Object obj1 = cls1.newInstance();
        System.out.println(obj1);








    }
}
